<template>
  <div>
    <div class="control-box">
      <!-- control 操作区 START -->
      <e-control :search-form-options="searchFormOptions"
                 :search-label-width="searchLabelWidth"
                 :search-refresh-show="searchRefreshShow"
                 :btns="controlBtns"
                 :search-show="searchShow"
                 :operation-show="operationShow"
                 @on-search="searchControlHandle"
                 @on-refresh="refreshControlHandle"
                 @change-height="changeControlHeight"
                 @on-insert="insertControlHandle"
                 @on-delete="deleteControlHandle"
                 v-on="$listeners"></e-control>
      <!-- control 操作区 END -->
    </div>
    <div class="table-box">
      <!-- table 数据表格 START -->
      <e-table :data="tableData"
               :columns="tableColumns"
               stripe
               border
               :max-height="tableMaxHeight"
               style="width: 100%"
               @selection-change="changeTableSelectData"
               :current="pageData.pageNum"
               :total="pageData.total"
               @page-size-change="changePageSize"
               @page-current-change="changePageCurrent">
        <template slot-scope="{scope}"
                  slot="operation">
          <el-button v-if="tableBtnType === 1 || tableBtnType === 2"
                     @click="updateTableHandle(scope.row)"
                     type="warning"
                     size="mini"
                     plain>编辑</el-button>
          <el-button v-if="tableBtnType === 1 || tableBtnType === 3"
                     @click="deleteTableHandle(scope.row)"
                     type="danger"
                     size="mini"
                     plain>删除</el-button>
          <template v-if="operationBtn">
            <el-button v-for="(item, index) in operationBtn"
                       :key="index"
                       :icon="item.icon ? `el-icon-${item.icon}` : ''"
                       v-bind="item.props"
                       size="mini"
                       @click="forwardEvent(item.event, scope.row)">{{item.title}}</el-button>
          </template>
        </template>
      </e-table>
      <!-- table 数据表格 END -->
    </div>
    <!-- editDialog 编辑弹窗 START -->
    <el-dialog :title="editDialogTitle"
               :visible.sync="editDialogShow"
               :close-on-click-modal="false"
               :close-on-press-escape="false"
               width="50%">
      <e-form ref="dialogForm"
              :form-options="dialogFormOptions"
              :form-label-width="dialogFormLabelWidth"
              :form-rules="dialogFormRules"
              :form-data-current="dialogFormCurrent"></e-form>
      <span slot="footer"
            class="dialog-footer">
        <el-button @click="cancelDialogDataHandle">取 消</el-button>
        <el-button type="primary"
                   @click="saveDialogDataHandle">确 定</el-button>
      </span>
    </el-dialog>
    <!-- editDialog 编辑弹窗 END -->
  </div>
</template>

<script>
import eControl from '@/components/e-control'
import eForm from '@/components/e-form'
export default {
  name: 'e-manage',
  components: {
    eControl,
    eForm
  },
  props: {
    // 搜索区是否显示
    searchShow: {
      type: Boolean,
      default: true
    },
    // 操作区是否显示
    operationShow: {
      type: Boolean,
      default: true
    },
    // 查询条件
    searchFormOptions: {
      type: Array,
      default () {
        return []
      }
    },
    // 查询区表单label宽度
    searchLabelWidth: {
      type: String,
      default: '80px'
    },
    // 查询区是否展示重置按钮
    searchRefreshShow: {
      type: Boolean,
      default: true
    },
    // 操作按钮
    controlBtns: {
      type: Array,
      default () {
        return []
      }
    },
    // 表格列
    tableColumns: {
      type: Array,
      default () {
        return []
      }
    },
    // 表格按钮完全自定义,0:不显示;1:显示所有;2:显示编辑;3:显示删除;
    tableBtnType: {
      type: Number,
      default: 1
    },
    // 编辑框表单
    dialogFormOptions: {
      type: Array,
      default () {
        return []
      }
    },
    dialogFormLabelWidth: {
      type: String,
      default: '80px'
    },
    // 编辑框验证
    dialogFormRules: {
      type: Object,
      default () {
        return {}
      }
    },
    // 接口地址
    interFace: {
      type: Object,
      default () {
        return {}
      }
    }
  },
  data () {
    return {
      // 编辑框是否展示
      editDialogShow: false,
      // 编辑框类型 0:新增;1:修改;
      editDialogType: 0,
      // 编辑框表单数据
      dialogFormCurrent: {},
      // 查询表单
      searchFormData: {},
      // 控制区高度
      controlHeight: 0,
      // 表格数据
      tableData: [],
      // 分页数据
      pageData: {
        // 当前分页
        pageNum: 1,
        // 分页条数
        pageSize: 10,
        // 数据总数
        total: 0
      },
      // 表格选中数据
      tableSelectData: []
    }
  },
  watch: {},
  computed: {
    // 组合查询条件和分页
    searchData () {
      const { pageNum, pageSize } = this.pageData
      return { ...this.searchFormData, size: pageSize, current: pageNum }
      // return Object.assign(this.searchFormData,{size: pageSize},{current:pageNum})
    },
    // 表单实例
    dialogForm () {
      return this.$refs.dialogForm
    },
    //表格最大高度
    tableMaxHeight () {
      return window.innerHeight - this.controlHeight - 160
    },
    // 编辑框标题
    editDialogTitle () {
      return this.editDialogType === 0 ? '新增' : '编辑'
    },
    // 操作列自定义按钮
    operationBtn () {
      let btns
      this.tableColumns.map(item => {
        if (item.slotName === 'operation') {
          btns = item.btns || []
        }
      })
      return btns
    }
  },
  methods: {
    /**
     * @functionName init
     * @description 页面初始化
     * @author 张航
     * @date 2020-09-09 08:40:06
     * @version V1.0.0
     */
    init () {
      this.getTableData()
    },
    /**
     * @functionName searchControlHandle
     * @param {Object} data 查询参数
     * @description 查询
     * @author 张航
     * @date 2020-09-08 15:01:26
     * @version V1.0.0
     */
    searchControlHandle (data) {
      this.searchFormData = data
      this.refreshPageCurrent()
    },
    /**
     * @functionName refreshControlHandle
     * @param {Object} data 重置后的数据
     * @description 重置查询条件
     * @author 张航
     * @date 2020-09-08 17:01:51
     * @version V1.0.0
     */
    refreshControlHandle (data) {
      console.log(data)
      this.searchFormData = data
    },
    /**
     * @functionName changeControlHeight
     * @param {String} height 控制区占用高度
     * @description 控制区高度变化
     * @author 张航
     * @date 2020-09-16 16:17:07
     * @version V1.0.0
     */
    changeControlHeight (height) {
      this.controlHeight = height
    },
    /**
     * @functionName insertControlHandle
     * @description 点击新增按钮
     * @author 张航
     * @date 2020-09-08 17:35:28
     * @version V1.0.0
     */
    insertControlHandle () {
      this.openDialog()
    },
    /**
     * @functionName deleteControlHandle
     * @description 点击删除按钮
     * @author 张航
     * @date 2020-09-08 17:38:28
     * @version V1.0.0
     */
    deleteControlHandle () {
      if (this.checkTableSelectData()) {
        const ids = []
        this.tableSelectData.map(item => {
          if (item && item.id) {
            ids.push(item.id)
          }
        })
        console.log(ids)
        this.deleteTableHandle({ id: ids })
      }
    },
    /**
     * @functionName changeTableSelectData
     * @param {Array} rows 选中数据
     * @description 表格选中数据改变
     * @author 张航
     * @date 2020-09-08 17:52:12
     * @version V1.0.0
     */
    changeTableSelectData (rows) {
      this.tableSelectData = rows
    },
    /**
     * @functionName checkTableSelectData
     * @return {Number} 返回结果
     * @description 方法描述
     * @author 张航
     * @date 2020-09-10 09:58:59
     * @version V1.0.0
     */
    checkTableSelectData () {
      if (this.tableSelectData.length === 0) {
        this.$alert('至少选择一条数据！', '提示', {
          confirmButtonText: '确定'
        })
      }
      return this.tableSelectData.length
    },
    /**
     * @functionName changePageSize
     * @param {Number} size 分页条数
     * @description 修改分页条数
     * @author 张航
     * @date 2020-09-08 17:57:06
     * @version V1.0.0
     */
    changePageSize (size) {
      this.pageData.pageSize = size
      this.getTableData()
    },
    /**
     * @functionName changePageCurrent
     * @param {Number} current 当前分页
     * @description 修改当前分页
     * @author 张航
     * @date 2020-09-08 18:02:03
     * @version V1.0.0
     */
    changePageCurrent (current) {
      this.pageData.pageNum = current
      this.getTableData()
    },
    /**
     * @functionName refreshPageCurrent
     * @description 重置当前分页
     * @author 张航
     * @date 2020-09-22 10:45:57
     * @version V1.0.0
     */
    refreshPageCurrent () {
      this.pageData.pageNum = 1
      this.getTableData()
    },
    /**
     * @functionName getTableData
     * @description 获取表格数据
     * @author 张航
     * @date 2020-09-08 17:59:45
     * @version V1.0.0
     */
    getTableData () {
      // console.log(this.searchData)
      const { select: { url, type = 'GET' } } = this.interFace
      this.interFaceEvent(url, this.searchData, type).then(res => {
        this.tableData = res.records
        this.pageData.total = res.total
        // 需要变更数据
        this.$emit('update-list-data',this.tableData)
        // TODO 根据接口调整处理逻辑
       // console.log(res)
      })
    },
    /**
     * @functionName updateTableHandle
     * @param {Object} row 当前行数据
     * @description 表格编辑按钮
     * @author 张航
     * @date 2020-09-14 16:43:26
     * @version V1.0.0
     */
    updateTableHandle (row) {
      console.log(row)
      this.dialogFormCurrent = { ...row }
      this.openDialog(1)
    },
    /**
     * @functionName deleteTableHandle
     * @param {Object} row 当前行数据
     * @description 表格删除按钮
     * @author 张航
     * @date 2020-09-14 17:17:06
     * @version V1.0.0
     */
    deleteTableHandle (row) {
      this.$confirm('此操作将永久删除该数据, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        const { id } = row
        const { delete: { url, type = 'GET' } } = this.interFace
        this.interFaceEvent(url, id, type).then(res => {

          // TODO 根据接口调整处理逻辑
          // console.log(res)
          this.$message({
            message: '删除成功',
            type: 'success'
          })
          this.refreshPageCurrent()
        })
      })

    },
    /**
     * @functionName openDialog
     * @param {Number} type 编辑框类型;0:新增;1:编辑;
     * @description 打开编辑框
     * @author 张航
     * @date 2020-09-08 11:38:51
     * @version V1.0.0
     */
    openDialog (type = 0) {
      this.editDialogType = type
      this.editDialogShow = true
    },
    /**
     * @functionName closeDialog
     * @description 关闭编辑框
     * @author 张航
     * @date 2020-09-08 14:27:02
     * @version V1.0.0
     */
    closeDialog () {
      this.editDialogType = 0
      this.editDialogShow = false
    },
    /**
     * @functionName saveDialogData
     * @description 保存弹框数据
     * @author 张航
     * @date 2020-09-08 18:15:14
     * @version V1.0.0
     */
    saveDialogDataHandle () {

      console.log(this.dialogForm.formData)
      const check = this.$refs['dialogForm'].handleValidate()
      if (!check) {
        this.$message({
          message: '请检查表单填写内容',
          type: 'warning'
        })
        return check
      }

      // 定义请求地址
      const _url = this.editDialogType === 0
        ? this.interFace.insert.url
        : this.interFace.update.url
      // 定义请求类型
      const _type = this.editDialogType === 0
        ? this.interFace.insert.type
        : this.interFace.update.type

      this.interFaceEvent(_url, this.dialogForm.formData, _type).then(res => {
        // TODO 根据接口调整处理逻辑
        // console.log(res)
        this.dialogForm.handleRefresh()
        this.closeDialog()
        this.$message({
          message: '保存成功',
          type: 'success'
        })
        this.refreshPageCurrent()
      })
    },
    /**
     * @functionName cancelDialogData
     * @description 取消保存弹框数据
     * @author 张航
     * @date 2020-09-08 18:17:11
     * @version V1.0.0
     */
    cancelDialogDataHandle () {
      this.dialogForm.handleRefresh()
      this.closeDialog()
    },
    /**
     * @functionName forwardEvent
     * @param {String} name 事件名称
     * @param {*} data 数据
     * @description 转发自定义事件
     * @author 张航
     * @date 2020-09-08 14:51:05
     * @version V1.0.0
     */
    forwardEvent (name, data) {
      this.$emit(name, data)
    },
    /**
     * @functionName interFaceEvent
     * @param {String|} url 请求地址
     * @param {Object} data 请求参数
     * @param {String} type 请求类型，默认为GET
     * @return {Promise} 返回结果
     * @description 接口访问
     * @author 张航
     * @date 2020-09-14 16:14:51
     * @version V1.0.0
     */
    interFaceEvent (url, data, type = 'GET') {
      // let _url = url
      const _type = type.toLowerCase()
      // if (_type === 'get') {
      //   _url = _url + this.$tools.urlParam(data)
      // }
      return this.$api[_type](url, data)
    }
  },
  created () { },
  mounted () {
    this.init()
  }
}
</script>
<style lang="scss" scoped>
.control-box {
  margin-bottom: 10px;
}
</style>
